1368667280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{52967}}^1$

素因数の和:53016

約数の個数: 80

約数和(自身を含む): 3546737280

約数和(自身を除く): 2178070000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 12920, 25840, 52967, 105934, 211868, 264835, 423736, 529670, 847472, 900439, 1006373, 1059340, 1800878, 2012746, 2118680, 3601756, 4025492, 4237360, 4502195, 5031865, 7203512, 8050984, 9004390, 10063730, 14407024, 16101968, 17108341, 18008780, 20127460, 34216682, 36017560, 40254920, 68433364, 72035120, 80509840, 85541705, 136866728, 171083410, 273733456, 342166820, 684333640, 1368667280]

約数ペア:

[(1, 1368667280), (2, 684333640), (4, 342166820), (5, 273733456), (8, 171083410), (10, 136866728), (16, 85541705), (17, 80509840), (19, 72035120), (20, 68433364), (34, 40254920), (38, 36017560), (40, 34216682), (68, 20127460), (76, 18008780), (80, 17108341), (85, 16101968), (95, 14407024), (136, 10063730), (152, 9004390), (170, 8050984), (190, 7203512), (272, 5031865), (304, 4502195), (323, 4237360), (340, 4025492), (380, 3601756), (646, 2118680), (680, 2012746), (760, 1800878), (1292, 1059340), (1360, 1006373), (1520, 900439), (1615, 847472), (2584, 529670), (3230, 423736), (5168, 264835), (6460, 211868), (12920, 105934), (25840, 52967)]